Tech Companies in Luxembourg

Discover 29 tech companies headquartered in Luxembourg. Sovereign European software with EU data residency and local expertise.

Cities in Luxembourg

Companies (29)

  • Civocracy

    Citizen engagement and digital democracy platform.

    📍 Luxembourg City
  • CloudSoul

    CloudSoul provides full-stack NIS2 compliance and EU-sovereign cloud security operations for mid-market companies.

    📍 Luxembourg
  • CONSELIO

    Sass solution. Billing system, Peppol compliant, technical interventions management, business pipeline, diary, inventory management,...

    📍 ESCH SUR ALZETTE
  • dmarced

    dmarced is a Luxembourg-based DMARC monitoring platform helping teams gain visibility into their email traffic and prevent domain spoofing.

    📍 Luxembourg
  • EasyBiz

    EasyBiz provides AI streamlined incorporation and accounting services tailored for entrepreneurs in Luxembourg.

    📍 Luxembourg City
  • Easylab AI

    Easylab.ai focuses on transforming businesses through the implementation of intelligent automation and advanced artificial intelligence solutions.

    📍 Roeser
  • EcoCitizen

    EcoCitizen provides solutions and consulting to help individuals and organizations take fast, smart action against climate change.

    📍 Luxembourg City
  • Emma Technologies S.à r.l.

    emma delivers a single operating layer to orchestrate & connect distributed infrastructure across on-prem, hyperscalers, regional, sovereign, and AI clouds.

    📍 Luxembourg
  • EuroDNS

    Domain registrar and DNS.

    📍 Luxembourg
  • European Investment Fund

    EU institution providing risk finance to SMEs and mid-caps across Europe through venture capital, guarantees, and microfinance.

    📍 Luxembourg City
  • European Made Goods

    European Made Goods is an online marketplace for verified products made in Europe. We connect consumers and businesses directly with European producers.

    📍 Belval
  • Gcore Verified

    Cloud, Edge, Security and AI Solutions.

    📍 Luxembourg
  • GOVERNYS

    Governys develops sovereign European software solutions for contract lifecycle management, contractual compliance management, and provider oversight, covering the full lifecycle from due diligence to risk assessment, monitoring, audit readiness, and exit strategy planning. Its solutions are built and hosted exclusively within the European Union, avoiding extraterritorial exposure (e.g., Cloud Act, FISA) and ensuring alignment with European data protection and digital resilience standards.

    📍 Pétange
  • Hiro Capital

    Venture capital firm

    📍 Luxembourg
  • inett SARL

    A Linux and Open Source IT service provider for Proxmox, Ceph, OPNsense and Automation Solutions

    📍 Wintrange
  • Infercom

    EU sovereign AI inference platform. Runs open-source LLMs on dedicated SambaNova hardware in European data centers. No GPUs — purpose-built AI chips delivering up to 10x faster inference at 5x better energy efficiency. European company (Luxembourg), no US parent. OpenAI-compatible API, GDPR compliant, ISO 27001 certified. Built for regulated industries needing AI performance without compromising on data sovereignty.

    📍 Luxembourg
  • LetzSecure

    LetzSecure is a cybersecurity platform that trains employees to spot and stop cyberattacks. Our system automatically runs realistic AI phishing tests and delivers targeted training to the right people, doing the heavy lifting for you. We make top-tier protection simple, preventing human error while helping companies meet EU compliance mandates like NIS2 and DORA without requiring a dedicated security team.

    📍 Walferdange
  • Lifestyle Tech Europe

    The first map of European lifestyle-tech startups and investors.

    📍 Luxembourg
  • MANGOPAY

    Payment infrastructure for platforms and marketplaces.

    📍 Luxembourg
  • Mixvoip

    Mixvoip provides Cloud PBX, internet access, SIP trunk, and cybersecurity services for businesses across Europe.

    📍 Steinsel
  • Mixvoip

    Voxbi is Mixvoip’s cloud PBX developed and hosted in Luxembourg. It provides business telephony with smart call routing, IVR, call queues, softphones for desktop and mobile, and integrations with tools such as Microsoft 365 and Odoo. Data is hosted in the EU under GDPR rules. Voxbi supports SIP hardware and APIs, giving companies full control over their voice infrastructure without on-site PBX equipment.

    📍 Luxembourg
  • Monnett

    Building the largest human membership social network in the world to connect with friends again, a European alternative to Facebook, Instagram.

    📍 Luxembourg
  • Omnis Cloud Sarl

    Omnis Cloud provides private and hybrid cloud solutions designed for businesses of all sizes, ensuring scalable and secure infrastructure.

    📍 Luxembourg City
  • Passbolt

    Passbolt is an open source credential platform built-first for security-conscious IT teams, yet simple enough for company-wide adoption.

    📍 Luxembourg
  • RG Labs

    Butterfly is an AI-powered fast-code development platform that enables enterprises to build custom business applications, automate workflows, and integrate data across systems without traditional coding complexity. It combines a no-code/low-code environment with an AI assistant that acts as a built-in business analyst, developer, and designer, and connects natively with enterprise systems like SAP, Oracle, ERP, CRM, and cloud providers (AWS, Azure, GCP).

    📍 Luxembourg
  • Supplier Sentinel Sàrl

    Provider of supplier (risk) management, invoice and quote management solutions to help businesses implement and maintain effective procurement & risk policies.

    📍 Schifflange
  • Tailride

    Tailride provides AI-powered software for automating invoice and receipt extraction from emails and web portals.

    📍 Luxembourg
  • The House of Ethics

    First specialists in AI ethics, Data ethics and responsable Governance from Luxembourg. Independent, no bigtech funding!

    📍 Luxembourg
  • WEDOS

    DDoS Protection, Anycast DNS, Global DNS Hosting, CDN

    📍 Luxembourg

Frequently Asked Questions

What tech companies are based in Luxembourg?
Luxembourg is home to 29 European tech companies listed on European Tech Map, spanning categories like analytics, CRM, cloud infrastructure, and more.
Does software from Luxembourg keep my data in the EU?
Yes, companies based in Luxembourg operate under EU regulations and typically offer European data residency. Listings on European Tech Map prioritize EU-built, sovereign options.
Why choose software from Luxembourg?
Luxembourg-based software offers digital sovereignty, EU data residency, local support, and reduced dependence on US tech compared to non-EU alternatives.